Learn how to make a cheap burglar alarm/trip wire alarm with step by step instructions. This is pretty basic but effective. Cardboard, fishing line, batteries, soldering wire, soldering iron, hot melt glue gun, an empty soft drink can, electrical tape, buzzer are some of the necessary equipment. Follow along and make your own burglar alarm and keep your house safe.
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Troubleshoot refilled printer inkjet cartridges that won't print
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Graph Mario on a TI-83 Calculator
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Clean dried ink off print head nozzles on printer ink cartridges
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Make a bristlebot (toothbrush robot, get it?)
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Print 2-sided (duplex) w/ an Epson all-in-one printer
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How To:
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Transform Multiple Screens into One Big Virtual Display
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Make a simple toy motor
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How To:
Remove a stuck cartridge on a Kodak G600 Printer Dock
How To:
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Use magnetic card readers and writers with your PC
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